Assignee
WARD MACHINERY CO
US·20 granted patents·601 citations·filing 1979–1990
Top patents by PatentIndex Score
20 records- 0194US4494745AFeeding apparatus for paperboard sheetsWARD MACHINERY CO·Filed 1981·Granted Jan 22, 1985·49 cites·9 claims
- 0292US5003876APrinting apparatus with dual inking systemWARD MACHINERY CO·Filed 1989·Granted Apr 2, 1991·40 cites·21 claims
- 0392US4596541ASlit-score method and apparatusWARD MACHINERY CO·Filed 1983·Granted Jun 24, 1986·86 cites·10 claims
- 0488US4744297AMounting printing platesWARD MACHINERY CO·Filed 1986·Granted May 17, 1988·32 cites·11 claims
- 0588US4295841ABox blank folding apparatusWARD MACHINERY CO·Filed 1979·Granted Oct 20, 1981·54 cites·10 claims
- 0687US4878407AVacuum die mountWARD MACHINERY CO·Filed 1988·Granted Nov 7, 1989·67 cites·35 claims
- 0785US4500243ABlank stacking apparatusWARD MACHINERY CO·Filed 1983·Granted Feb 19, 1985·33 cites·24 claims
- 0884US4725261ACutting carton blanks and cutters thereforWARD MACHINERY CO·Filed 1986·Granted Feb 16, 1988·48 cites·23 claims
- 0980US4736660ARotary die-cut apparatus and gearing arrangement thereinWARD MACHINERY CO·Filed 1986·Granted Apr 12, 1988·43 cites·25 claims
- 1080US4295842AStripping device for removing waste sheet boardWARD MACHINERY CO·Filed 1979·Granted Oct 20, 1981·34 cites·8 claims
- 1172US4632378AMethod and apparatus for stacking serially advancing parallel streams of blanksWARD MACHINERY CO·Filed 1985·Granted Dec 30, 1986·18 cites·11 claims
- 1259US4867433ADual feeding of sheets of processing machineryWARD MACHINERY CO·Filed 1988·Granted Sep 19, 1989·15 cites·22 claims
- 1359US4280386APaperboard slitting apparatusWARD MACHINERY CO·Filed 1979·Granted Jul 28, 1981·13 cites·6 claims
- 1456US4683822ADie mounting apparatusWARD MACHINERY CO·Filed 1985·Granted Aug 4, 1987·16 cites·20 claims
- 1556US4643413AFeeding apparatus for paperboard sheetsWARD MACHINERY CO·Filed 1984·Granted Feb 17, 1987·11 cites·13 claims
- 1654US4500244AAir lift for blank stackersWARD MACHINERY CO·Filed 1982·Granted Feb 19, 1985·10 cites·4 claims
- 1752US4474565ABlank stripping apparatus for rotary die cuttersWARD MACHINERY CO·Filed 1982·Granted Oct 2, 1984·13 cites·10 claims
- 1849US4976672ASquaring folded container blanksWARD MACHINERY CO·Filed 1989·Granted Dec 11, 1990·11 cites·21 claims
- 1944US4958829AAdjustable feed rolls for feeding sheetsWARD MACHINERY CO·Filed 1989·Granted Sep 25, 1990·7 cites·16 claims
- 2012US5024081ALocating flat spots on rubber wipe rollsWARD MACHINERY CO·Filed 1990·Granted Jun 18, 1991·1 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when WARD MACHINERY CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →